A hundred times every day I remind myself that my inner and outer life are based on the labors of other men, living and dead, and that I must exert myself in order to give in the same measure as I have received and am still receiving...
成长从来不是偶然的，而是各种力量共同作用的结果。
The best leaders are those who empower others to lead.
最深刻的问题不是关于上帝的存在，而是关于世界的存在。